package IO;

import java.io.FileWriter;
import java.io.IOException;

/**
 * @author wuhan
 * @date 2019/10/9 15:22
 * InputStream OutputStream 字节流
 * Reader Writer 字符流
 */
public class IODemo {
    public static void main(String[] args) throws IOException {
        FileWriter fw=new FileWriter("demo.txt",true);
        fw.write("asdasd吴焓as");
        fw.flush();
        fw.close();
    }
}
